The legacy, integer based gpio API is replaced with the modern
descriptor based API.
Signed-off-by: David Veenstra <davidjulianveenstra@xxxxxxxxx>
---
Changes in v3:
- This patch no longer deals with dt bindings. See the next
patch.
drivers/staging/iio/resolver/ad2s1200.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/iio/resolver/ad2s1200.c b/drivers/staging/iio/resolver/ad2s1200.c
index 998f458dc1bd..e7bfe5aa4c45 100644
--- a/drivers/staging/iio/resolver/ad2s1200.c
+++ b/drivers/staging/iio/resolver/ad2s1200.c
@@ -14,6 +14,7 @@
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/spi/spi.h>
@@ -45,8 +46,8 @@
struct ad2s1200_state {
struct mutex lock;
struct spi_device *sdev;
- int sample;
- int rdvel;
+ struct gpio_desc *sample;
+ struct gpio_desc *rdvel;
__be16 rx ____cacheline_aligned;
};
@@ -60,12 +61,12 @@ static int ad2s1200_read_raw(struct iio_dev *indio_dev,
int ret = 0;
mutex_lock(&st->lock);
- gpio_set_value(st->sample, 0);
+ gpiod_set_value(st->sample, 0);
/* delay (6 * AD2S1200_TSCLK + 20) nano seconds */
udelay(1);
- gpio_set_value(st->sample, 1);
- gpio_set_value(st->rdvel, !!(chan->type == IIO_ANGL));
+ gpiod_set_value(st->sample, 1);
+ gpiod_set_value(st->rdvel, !!(chan->type == IIO_ANGL));
ret = spi_read(st->sdev, &st->rx, 2);
if (ret < 0) {
@@ -135,8 +136,8 @@ static int ad2s1200_probe(struct spi_device *spi)
st = iio_priv(indio_dev);
mutex_init(&st->lock);
st->sdev = spi;
- st->sample = pins[0];
- st->rdvel = pins[1];
+ st->sample = gpio_to_desc(pins[0]);
+ st->rdvel = gpio_to_desc(pins[1]);
indio_dev->dev.parent = &spi->dev;
indio_dev->info = &ad2s1200_info;
--
2.16.2
--
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